date! ,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(a vali)

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201303
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1893 ----- z -26.00 -8.00 16.00 32.00 ----- z ----- z ----- z 28.00 15.00 -12.00 -16.00 -26.00
1894 -24.00 -13.00 3.00 26.00 31.00 38.00 47.00 42.00 32.00 22.00 ----- z -8.00 c -24.00
1895 -22.00 -30.00 -6.00 24.00 28.00 41.00 41.00 46.00 30.00 13.00 -2.00 -8.00 -30.00
1896 -21.00 -12.00 -10.00 15.00 43.00 44.00 47.00 44.00 a 31.00 16.00 -6.00 -2.00 -21.00
1897 -27.00 -17.00 -1.00 20.00 29.00 31.00 49.00 43.00 31.00 26.00 -10.00 -15.00 -27.00
1898 -5.00 -13.00 8.00 16.00 34.00 46.00 46.00 48.00 36.00 22.00 -10.00 -22.00 -22.00
1899 -27.00 -35.00 -13.00 9.00 33.00 45.00 45.00 50.00 20.00 28.00 18.00 -19.00 -35.00
1900 -19.00 -20.00 -12.00 24.00 27.00 46.00 49.00 ----- z 35.00 30.00 -2.00 -4.00 -20.00
1901 -12.00 -10.00 -8.00 23.00 32.00 33.00 52.00 46.00 32.00 a 26.00 6.00 -26.00 -26.00
1902 -24.00 -17.00 -8.00 18.00 30.00 38.00 50.00 45.00 31.00 26.00 11.00 -17.00 -24.00
1903 -13.00 -22.00 10.00 23.00 29.00 36.00 45.00 46.00 30.00 25.00 3.00 -29.00 -29.00
1904 -35.00 b -15.00 0.00 20.00 36.00 50.00 53.00 37.00 33.00 22.00 6.00 -10.00 -35.00
1905 -21.00 -30.00 -1.00 18.00 33.00 45.00 48.00 50.00 40.00 a 17.00 -2.00 -8.00 -30.00
1906 -16.00 -16.00 0.00 24.00 29.00 45.00 49.00 48.00 40.00 21.00 7.00 -4.00 -16.00
1907 -15.00 -19.00 9.00 20.00 22.00 45.00 49.00 47.00 30.00 19.00 8.00 4.00 -19.00
1908 -12.00 -3.00 5.00 13.00 27.00 39.00 50.00 43.00 27.00 24.00 15.00 -5.00 -12.00
1909 -26.00 ----- z ----- z 22.00 a 27.00 b 45.00 52.00 50.00 39.00 21.00 g 9.00 -12.00 -26.00
1910 -15.00 a -15.00 b 10.00 e 20.00 i 31.00 39.00 54.00 48.00 a 43.00 a 23.00 12.00 a 0.00 -15.00
1911 -21.00 -4.00 7.00 16.00 28.00 50.00 b 51.00 45.00 36.00 27.00 3.00 -12.00 -21.00
1912 -32.00 -17.00 -3.00 e 27.00 35.00 44.00 49.00 a 49.00 b 33.00 28.00 d 11.00 -2.00 -32.00
1913 -12.00 -13.00 -15.00 30.00 36.00 41.00 54.00 d 52.00 33.00 16.00 15.00 12.00 -15.00
1914 -7.00 -13.00 0.00 18.00 36.00 b 49.00 53.00 51.00 42.00 d 24.00 1.00 -17.00 -17.00
1915 -23.00 1.00 7.00 24.00 34.00 c 40.00 l 50.00 45.00 b 39.00 f 26.00 12.00 -1.00 -23.00
1916 -25.00 a -12.00 2.00 18.00 a 32.00 b 48.00 56.00 47.00 30.00 26.00 -3.00 -25.00 -25.00
1917 -19.00 f -25.00 a -3.00 23.00 33.00 43.00 46.00 44.00 32.00 16.00 a 15.00 -17.00 -25.00
1918 -25.00 -25.00 0.00 24.00 32.00 45.00 46.00 c 46.00 32.00 d 30.00 8.00 10.00 -25.00
1919 -27.00 a -8.00 -9.00 23.00 33.00 44.00 50.00 45.00 a 38.00 k 25.00 f ----- z ----- z -27.00
1920 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1921 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1922 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1923 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1924 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1925 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1926 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1927 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1928 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1929 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1930 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1931 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1932 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1933 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1934 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1935 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1936 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1937 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1938 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1939 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1940 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1941 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1942 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1943 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1944 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1945 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1946 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1950 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1951 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1952 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1953 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1954 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1955 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1956 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1957 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1958 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -19.00 -19.00
1959 -21.00 -19.00 -3.00 d 22.00 34.00 45.00 48.00 b 53.00 33.00 b 25.00 -4.00 8.00 -21.00
1960 -16.00 -4.00 -12.00 17.00 27.00 37.00 47.00 43.00 36.00 17.00 9.00 -16.00 -16.00
1961 -17.00 -3.00 7.00 15.00 24.00 40.00 46.00 47.00 25.00 24.00 8.00 -20.00 a -20.00
1962 -21.00 -19.00 -32.00 8.00 a 37.00 41.00 a 44.00 43.00 29.00 13.00 a 16.00 -27.00 -32.00
1963 -37.00 -23.00 -5.00 19.00 29.00 40.00 46.00 37.00 28.00 24.00 9.00 -24.00 -37.00
1964 -11.00 -6.00 -4.00 16.00 36.00 35.00 44.00 35.00 25.00 13.00 -14.00 -14.00 -14.00
1965 -30.00 -31.00 -12.00 19.00 27.00 44.00 42.00 36.00 31.00 18.00 7.00 -3.00 -31.00
1966 -35.00 a -23.00 a 3.00 21.00 19.00 a 37.00 47.00 39.00 33.00 e 22.00 5.00 -5.00 -35.00
1967 -35.00 -22.00 -11.00 22.00 21.00 43.00 43.00 40.00 26.00 22.00 6.00 -19.00 -35.00
1968 -21.00 -9.00 10.00 20.00 31.00 42.00 49.00 43.00 39.00 26.00 17.00 -21.00 -21.00
1969 -19.00 a -14.00 -6.00 23.00 30.00 37.00 48.00 49.00 37.00 17.00 6.00 -1.00 -19.00
1970 -28.00 -20.00 7.00 18.00 29.00 44.00 44.00 47.00 35.00 28.00 1.00 -13.00 -28.00
1971 -19.00 -25.00 1.00 9.00 a 30.00 44.00 43.00 44.00 30.00 27.00 9.00 -3.00 -25.00
1972 -32.00 -20.00 -12.00 7.00 33.00 37.00 45.00 44.00 27.00 15.00 14.00 -20.00 -32.00
1973 -19.00 -10.00 19.00 15.00 28.00 50.00 52.00 49.00 34.00 27.00 12.00 -20.00 -20.00
1974 -25.00 -15.00 -8.00 21.00 26.00 42.00 50.00 41.00 24.00 19.00 a 11.00 0.00 -25.00
1975 -18.00 -24.00 -13.00 9.00 30.00 42.00 43.00 43.00 30.00 20.00 a 4.00 -12.00 -24.00
1976 -24.00 -16.00 -3.00 24.00 29.00 44.00 47.00 42.00 30.00 15.00 -10.00 -25.00 -25.00
1977 -29.00 -15.00 7.00 18.00 30.00 41.00 49.00 ----- z 37.00 25.00 -16.00 -20.00 -29.00
1978 -20.00 -12.00 -11.00 23.00 26.00 37.00 c 49.00 a 43.00 32.00 a 23.00 b -5.00 c -20.00 -20.00
1979 -25.00 -25.00 -3.00 b 7.00 i 32.00 d 41.00 j 49.00 k 43.00 i 38.00 24.00 f 7.00 e -6.00 a -25.00
1980 -13.00 b -10.00 d 1.00 h 18.00 29.00 a 44.00 g 50.00 l 53.00 n 32.00 d 29.00 n 15.00 e -12.00 h -13.00
1981 -11.00 -18.00 13.00 c 23.00 c 28.00 b 45.00 51.00 d 48.00 c 32.00 16.00 8.00 -12.00 -18.00
1982 -29.00 -23.00 -2.00 2.00 40.00 41.00 51.00 44.00 34.00 o 21.00 7.00 -6.00 -29.00
1983 -4.00 -8.00 8.00 18.00 29.00 41.00 47.00 54.00 31.00 29.00 6.00 -28.00 -28.00
1984 -25.00 -14.00 -5.00 22.00 31.00 49.00 45.00 47.00 27.00 24.00 10.00 -8.00 -25.00
1985 -28.00 -23.00 8.00 19.00 39.00 40.00 50.00 43.00 32.00 28.00 -4.00 -21.00 -28.00
1986 -19.00 -12.00 -5.00 20.00 32.00 45.00 51.00 39.00 37.00 30.00 -4.00 -10.00 -19.00
1987 -15.00 10.00 9.00 17.00 37.00 42.00 49.00 45.00 40.00 19.00 14.00 1.00 -15.00
1988 -22.00 -12.00 11.00 20.00 36.00 40.00 49.00 43.00 40.00 13.00 9.00 -8.00 -22.00
1989 -8.00 -18.00 0.00 ----- z 23.00 42.00 55.00 49.00 30.00 24.00 -1.00 -24.00 -24.00
1990 4.00 -8.00 10.00 17.00 30.00 38.00 49.00 49.00 36.00 25.00 16.00 -23.00 -23.00
1991 -15.00 -9.00 7.00 27.00 36.00 51.00 51.00 49.00 30.00 20.00 -6.00 -9.00 -15.00
1992 -11.00 2.00 9.00 19.00 33.00 40.00 47.00 44.00 31.00 18.00 8.00 -14.00 -14.00
1993 -13.00 -13.00 -10.00 16.00 37.00 39.00 52.00 48.00 32.00 17.00 10.00 -12.00 -13.00
1994 -29.00 -25.00 3.00 18.00 30.00 42.00 51.00 44.00 ----- z 31.00 15.00 -10.00 -29.00
1995 -6.00 a -11.00 -4.00 7.00 39.00 44.00 46.00 54.00 31.00 27.00 2.00 -9.00 -11.00
1996 -24.00 -35.00 -8.00 21.00 31.00 41.00 51.00 50.00 35.00 21.00 -6.00 -13.00 -35.00
1997 -16.00 -4.00 -5.00 11.00 24.00 i 48.00 46.00 49.00 38.00 19.00 7.00 -4.00 -16.00
1998 ----- z ----- z ----- z 30.00 z 44.00 v ----- z 51.00 j 50.00 m 39.00 31.00 17.00 -12.00 -12.00
1999 ----- z ----- z 22.00 w 33.00 a 36.00 44.00 52.00 50.00 35.00 25.00 17.00 -11.00 -11.00
2000 -12.00 4.00 15.00 21.00 33.00 43.00 48.00 53.00 34.00 25.00 -1.00 -19.00 -19.00
2001 -12.00 -14.00 -5.00 22.00 38.00 42.00 h 48.00 b 50.00 32.00 c 25.00 b 23.00 -1.00 a -14.00
2002 -1.00 x 4.00 j -10.00 20.00 29.00 47.00 49.00 45.00 34.00 23.00 13.00 1.00 -10.00
2003 -12.00 -13.00 -9.00 16.00 37.00 43.00 51.00 51.00 30.00 20.00 9.00 -6.00 -13.00
2004 -19.00 -12.00 7.00 19.00 26.00 43.00 49.00 39.00 35.00 27.00 12.00 -17.00 -19.00
2005 -14.00 2.00 4.00 27.00 23.00 49.00 50.00 47.00 36.00 27.00 2.00 -11.00 -14.00
2006 6.00 -22.00 14.00 25.00 32.00 45.00 52.00 52.00 34.00 21.00 10.00 1.00 -22.00
2007 -6.00 -21.00 -2.00 16.00 39.00 49.00 52.00 53.00 32.00 29.00 8.00 -8.00 -21.00
2008 -19.00 -17.00 -13.00 20.00 34.00 49.00 53.00 48.00 40.00 21.00 6.00 -14.00 -19.00
2009 -33.00 -8.00 -1.00 23.00 33.00 43.00 46.00 42.00 36.00 22.00 21.00 -7.00 -33.00
2010 -17.00 -2.00 13.00 29.00 32.00 51.00 51.00 50.00 36.00 24.00 12.00 -15.00 -17.00
2011 -19.00 -14.00 5.00 25.00 29.00 46.00 57.00 52.00 32.00 26.00 16.00 0.00 -19.00
2012 -12.00 3.00 13.00 24.00 41.00 42.00 a 57.00 47.00 32.00 22.00 11.00 a -3.00 -12.00
2013 -9.00 -13.00 3.00 h ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -13.00
Period of Record Statistics
MEAN -19.09 -14.64 -0.61 19.42 31.42 42.85 48.87 46.04 32.94 22.57 6.16 -11.06 -22.67
S.D. 8.76 9.04 9.10 5.52 4.67 4.25 3.40 4.34 4.37 4.77 8.49 9.14 7.01
SKEW 0.28 0.19 -0.31 -0.61 -0.07 -0.22 0.08 -0.36 -0.09 -0.31 -0.60 0.17 -0.28
MAX 6.00 10.00 19.00 33.00 43.00 51.00 57.00 54.00 43.00 31.00 23.00 12.00 -11.00
MIN -37.00 -35.00 -32.00 2.00 19.00 31.00 41.00 35.00 20.00 13.00 -16.00 -29.00 -37.00
NO YRS 77 78 77 77 79 75 77 75 77 77 79 80 55